@misc{indiciae72e34fbe9c8f,
  title = {Letter: Circulating interferon after transfer-factor therapy.},
  author = {G Emödi and M Just and P Grob},
  year = {1973},
  doi = {10.1016/s0140-6736(73)93340-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4128066/},
  note = {Source identifier: 4128066}
}